Open Approaches for Rectal Prolapse John Hartley Academic Surgical Unit University of Hull Open procedures for rectal prolapse Open operations for rectal prolapse • Perineal operations inferior to abdominal procedures, but definite role • Delorme’s procedure – simple but high recurrence rate, can be repeated • Perineal rectosigmoidectomy – more complex but lower recurrence rate • “If the patient is fit enough and life expectancy > 5yrs abdominal approach preferred” Keighley and Williams 2nd Edition 2001 Open operations for rectal prolapse Major colorectal procedures – Consultant and higher trainees Procedures for prolapse Perineal Abdominal JH 2002-2004 281 10 1 HST yr 6 198 6 4 HST yr 6 191 8 1 HST yr 4 87 3 1 The realities – Yorkshire colon and rectal surgery Open operations for rectal prolapse A range of possibilities: • Exclusion procedures • Pelvic floor repair • Anterior or posterior rectopexy • Resection – alone or with rectopexy Open operations for rectal prolapse Sigmoid exclusion procedure (Lahaut’s operation) • Rectum fully mobilised in pelvis • Rectosigmoid sutured to posterior rectus sheath • Sigmoid extra-peritonealised behind rectus muscle Open operations for rectal prolapse Lahaut’s operation • 33 pts • 1 death (3%) • No recurrences • 11 of 12 pts improved continence • One faecal fistula (?ischaemic) • One obstruction Mortensen et al Ann R Coll Surg Engl 1984:66:17 18 Open operations for rectal prolapse Pelvic floor repair via the abdomen • Full anterior and posterior mobilisation of the rectum • Repair of pelvic floor posterior (originally ant and post) to rectum • Difficult access • Pelvic floor thin and attenuated • Largely replaced by rectopexy Pelvic floor repair for prolapse Results of abdominal pelvic floor repair for prolapse Authors Procedure N Mortality Recurrence (%) Snellman 1961 Ant. repair 42 0 4 (10) Porter 1962 Ant. Repair 46 0 23 (50) Kupfer and Goligher 1970 Post. Repair 63 1 5 (8) Klaaborg et al 1985 Post. repair 23 0 3 (13) Hughes and Gleadell 1962 Ant and post. Repair 84 1 5 (6) From Keighley and Williams 2001 Comments Mucosal recurrence Open procedures for rectal prolapse Rectopexy • Probably the operation of choice • Recurrence rates approx. 2% • Continence restored in 60-80% with rectopexy alone • How should rectum be fixed? • When should resection be added? Open operations for rectal prolapse Anterior rectopexy (Ripstein procedure) • Full mobilisation of rectum • Fixation to sacral promontary by sling (polypropylene, teflon or fascia) • Principle complication – fibrous stricture Anterior rectopexy Anterior rectopexy N Mortality (%) Recurrence (%) Comments Gordon and Hoexter 1978 1111 4 (0.3) 26 (2) Impaction 14, stricture 20 (1.8%) Morgan 1980 64 2 (1.6) 2 (3) Stenosis Launer 1982 54 0 4 (7) Stricture 9 (17%) Holmstrom 1986 108 3 (2.8) 5 (4) Stricture 4 Tjandra 1993 142 1 (0.1) 10 (8) 1/3 recurrences >10 yrs post op From Keighley and Williams 2001 Open operations for rectal prolapse Posterior rectopexy • Posterior aspect of fully mobilised rectum attached to sacrum • Lateral peritoneum divided, posterior mobilisation to tip of coccyx, division of lateral ligaments • No anterior restriction, distensible rectum • Mesh to sacrum and lateral aspects rectum Posterior rectopexy Posterior rectopexy Method of fixation • Teflon • Polypropylene (marlex) • Polyvinyl alcohol sponge (Well’s procedure) - infection (recurrence) • Vicryl • Gore-Tex • SIMPLE SUTURES Sutured posterior rectopexy Posterior rectopexy (suture only) N Mortality (%) Recurrence (%) Loygue 1971 146 2 (1.3) 5 (3) Carter 1983 32 0 0 Goligher 1984 52 0 1 (2) Graham 1984 23 1 (4.3) 0 Blatchford 1989 42 0 2 (5) Sayfan 1997 19 0 0 From Keighley and Williams 2001 Prosthetic vs suture posterior rectopexy (no resection) Ivalon sponge (n=31) Sutures alone (n=32) Hospital stay (days) 14 (8-52) 14 (8-50) Mortality 0 0 Complications 6 (19%) 3 (9%) Recurrent prolapse 1 (3%) 1 (3%) Late postop incontinence 6/10 2/10 Postop constipation 10 (31%) 15 (48%) Novell et al. Br J Surg 1994;81:904-906. Division of lateral ligaments in mesh posterior rectopexy Lateral ligaments divided (n=14) Lateral ligaments preserved (n=12) Preop Postop Preop Postop 3 2 4 2 Time 54 straining (%) 54 12 56 No. constipated 3 10 6 7 Rectal prolapse 14 0 12 6 Continence score Speakman et al. Br J Surg 1991;78:1431-1433 Open operations for rectal prolapse Resection alone • Sigmoid or partial rectal resection (n=113) • Incontinence: - Improved 23 (20%) - Same 13 (11%) - Worse 10 (9%) • Sepsis morbidity: 52% after “low” and 19% after high anastomosis • Recurrence at 10 yrs 14% after “high” and 9% after “low” resections Schlinkert et al Dis Colon Rectum 1985:28:409-412 Resection Rectopexy Resection Rectopexy • Aims to achieve low recurrence rates and avoid long term constipation University of Minnesota series • 138 pts • Anastomotic leaks in 5 (4%) • Recurrent prolapse in 2 (1.4%) • Continence improved in all but 1 pt • Constipation improved in 56% same in 35% worse in 9% Watts et al. Dis Colon Rectum 1985;28:96-102. Rectopexy +/- Resection Preop status and outcome Marlex rectopexy (n=16) Rectopexy and sigmoidectomy (n=13) Incontinent preop 12 9 Unchanged or worse 3 3 Continence restored 9 6 Constipated preop 3 5 Unchanged or worse 3 1 Constipation improved 0 4 Normal bowel habit preop 13 8 Unchanged 9 8 Became constipated 4 0 Sayfan et al. Br J Surg 1990;77:143-145. Rectopexy +/- Resection Constipation (%) Incontinence (%) Preop Postop Preop Postop Rectopexy (n=129) 47 (36) 42 (33) 48 (37) 25 (19) Resection rectopexy (n=18) 12 (67) 2 (11) 5 (28) 3 (17) Tjandra et al. Dis Colon Rectum 1993:36;501-507 Open Approaches for Rectal Prolapse Summary • Lower recurrence rates but higher morbidity than perineal procedures • Fixation superior to pelvic floor repair, or resection alone • Posterior fixation superior results • Sutures alone comparable to mesh fixation • Less constipation with concomitant resection Open Approaches for Rectal Prolapse Conclusions Sigmoid resection with sutured rectopexy offers: • Low risk of recurrence • The long term avoidance of constipation • PROCEDURE OF CHOICE • (why not laparoscopically?)